*{
    margin: 0;
    padding: 0;
}
a{
    text-decoration: none;
}
body{
    font-size: 15px;
    font-family: "微软雅黑", serif;
}
.box{
    width: 1000px;
    padding: 15px;
    margin: 50px auto;
    box-shadow: 0 0 4px #ccc;
    text-align: center;
}
h1{
    color: green;
}
table{
    width: 800px;
    margin: 20px auto;
    border: 1px solid green;
    border-collapse: collapse;
}
table tr td{
    padding: 5px;
    border: 1px solid green;
}
tr:first-child td{
    font-weight: bold;
}
.btn-delete{
    display: inline-block;
    margin: 4px 0;
    width: 50px;
    padding: 5px;
    background: #e68383;
    color: #fff;
}
.btn-delete:hover{
    background: #e6a183;

}
.btn-update{
    display: inline-block;
    margin: 4px 0;
    width: 50px;
    padding: 5px;
    background: #83e683;
    color: #fff;
}
.btn-update:hover{
    background: #a1e683;
}
.btn-add{
    display: inline-block;
    margin: 4px 0;
    width: 50px;
    padding: 5px;
    background: #83e6e6;
    color: #fff;
    float: left;
    margin-left: 100px;

}
.btn-add:hover{
    background: #a1e6e6;
}
.bt1{
    width: 80px;
    border: 3px solid #e68383;
    float: left;
    margin-left: 10px;
}
.clearfix:after{
    content: '';
    display: block;
    clear: both;
}
.pagination>span{
    display: inline-block;
    padding: 0 4px;
    /*line-height: 40px;*/
    background: #fff;
    border: 1px solid #ccc;
}
a{
    display: inline-block;
    padding: 2px;
}

